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- #include <conio.h>
- #include <wgt.h>
-
- /* WORDUP Graphics Toolkit Version 3.5
- Demonstration program 28
-
- Shows wpan.
- Since 320x200x256 doesn't support multiple pages, the vertical
- lines you might see when the screen scrolls down is just what is
- in memory after the VGA screen buffer. Do not be alarmed.
-
- */
-
- int i;
-
- void main(void)
- {
- vga256(); // initializes system
-
- for (i=1; i<200; i++)
- {
- wsetcolor(i);
- wline(0,0,319,i);
- wsetcolor(200-i);
- wline(319,199,0,i);
- }
-
- do {
- for (i=0; i<100; i++) { wpan(i*320); delay(20);}
- for (i=0; i<50; i++) { wpan(rand() % 10); delay(40);}
- } while (!kbhit());
-
-
- getch();
- textmode(C80); // used to return to text mode
- }